.foot{
  border-top: 1px solid #D1D7DC;
  clear: both;
  margin: 0;
  text-align: center;
  background: #fff;
  position: relative;
}
.foot .w1230{
  height: 100%;
}
.foot .tmall_ensure{
  width: 1190px;
  height: 100px;
  background: url('https://img.alicdn.com/tfs/TB14dANRXXXXXbdXXXXXXXXXXXX-1190-100.jpg') no-repeat;
  margin: 25px auto;
  padding: 0;
}
.foot .tmall_desc{
  width: 1190px;
  padding-top: 22px;
  height: 190px;
  margin: auto;
  border-top: 1px solid #ededed;
}
.foot .tmall_desc dl{
  float: left;
  width: 186px;
  padding-left: 52px;
}
.foot .tmall_desc dl dt{
  color: #646464;
  font-size: 16px;
  font-weight: 700;
  height: 30px;
  line-height: 30px;
  text-align: left;
}
.foot .tmall_desc dl dd{
  text-align: left;
}
.foot .tmall_desc dl a{
  width: 100px;
  overflow: hidden;
  text-align: left;
  height: 20px;
  line-height: 20px;
  color: #8b8b8b;
}
.foot a{
  display: block;
}